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Medium severity · published Mar 8, 2023
CVE-2022-46752
Dell BIOS contains an Improper Authorization vulnerability
4.6
CVSS
0.3%
EPSS
No
On KEV
Description
Dell BIOS contains an Improper Authorization vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability, leading to denial of service.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
I1
Inspiron 14 Plus 7420 Firmware · Dell
before 1.8.0 · source: NVD
I1
Inspiron 14 Plus 7620 Firmware · Dell
before 1.8.0 · source: NVD
I3
Inspiron 3511 Firmware · Dell
before 1.19.0 · source: NVD
I3
Inspiron 3520 Firmware · Dell
before 1.9.0 · source: NVD
I5
Inspiron 5310 Firmware · Dell
before 2.17.0 · source: NVD
I5
Inspiron 5320 Firmware · Dell
before 1.7.0 · source: NVD
I5
Inspiron 5410 Firmware · Dell
before 2.16.0 · source: NVD
I5
Inspiron 5420 Firmware · Dell
before 1.10.0 · source: NVD
I5
Inspiron 5510 Firmware · Dell
before 2.16.0 · source: NVD
I5
Inspiron 5620 Firmware · Dell
before 1.10.0 · source: NVD
I7
Inspiron 7420 Firmware · Dell
before 1.8.0 · source: NVD
I7
Inspiron 7510 Firmware · Dell
before 1.14.0 · source: NVD
Affected product
I1
Inspiron 14 Plus 7420 Firmware
Dell
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-46752
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-46752
Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000207928/dsa-2023-011-dell-client-platform-security-update-for-a-bios-vulnerability
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